21. Please give the structures of the product for each step. (20 pts) 1. LIAIH(O-t-Bu)s -78...
Determine the structures of compounds K-Y in the following reaction sequences. NH MgBr 1. LIAIH, ether 2. H2O Мt. NaOH 2. CH,OH 2. CHỊCH, B pBig H HR 1. LIAJH, other 2. H2O 1. PICHg) 2. Bu-i OH PBrys NaCN1.CHMgBr, ether 2. CHCH 1. LIAIH, other W 2. H20 CH,(excess) NaOH, A HOOCH HOC CHEV → W NaOCH CH3, y CH,CH,OH 2. NHCI Suggest how you would synthesize each of the following from Acetophenone (acetophenone), using any reagents necessary. (Hint:...
Determine the structures of compounds K-Y in the following reaction sequences. NH MgBr Ho 1. LIAIH4, ether 2. HO 1. NaOH → M- Mchu >N 2. CH CH Br 2. CH,OH ola.ompelen 1. LIAIH., ether PBrs > p 1. PICH) » Q" 2. Bu- H R 2. H2O NaCN OH PBrya 1 V 1. LIAIH, ether 2. 0 .CHMgBrother 2. CH,OH Challe CHET (excess) NaOH, a HGG OCH CHO X- NaOCH,CHY CH.CH OH 2. NHCI
(10 pts total) Give the structures for compounds/reagents A throughK in the following road- map 6-methylhept-1-yne SOCI2 (CH3)2CULI (1) CH2MgBr in ether (2) H20* (CH3)2CH(CH2)3 MgBr (1) B Na2Cr2O7 С H2SO4 (2) H3O* KCN HCN (1) K (2) H30* (1) J Н (2) H2O* Он Но* ОН
Practice Set-lll SET-II 1) C.HNH 1. 2) LIAIH, in ether ? 3) H2O) 1) NaOC Hs ; then CeHsCH CH-Br 2. HCO2C2H5 2) H20 ? & heat H CO2C2H5 3) SOcl, ; then AICI3 & heat 1) Mg in ether 3. ? CHa-CI 2) (CH) CH-CN H2C 3) H3O CH3 1) NaOC,Hs; then CHs-I 2) H3O& heat 4. ? O-CaHs )CHCHO & NaOH; heat SET-III Stage Two Stage Three Stage One Practice Set-lll SET-II 1) C.HNH 1. 2) LIAIH, in...
For each reacuon ere s only as an aid for you. 1) KOH, H-O, heat Diethyl malonate B 1) Ph3P, ether 2) nBuLi, ether CIH1204 2) H, H2O, heat C1SH2406 CHH1202 NaOEt, EtOH Br OCH2CH3 3) PHCHO NH/heat Note: The C-13 NMRS for Structures C, D, and E each show 7 resonances LIAIH D E C1HNO ether C1H1SN Br 1) SOCI2, pyridine F 2) CH3OH 1) CH2COCI,AICI3 1) Mg(s), Et20 H 2) diisopropyl amine, pH 4.5, NaBH3CN 2) CO2 (s)...
Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH— P(C, Нә» , н" (g) Ag, NH, H,O (h) CrOs, H,SO H,0 () 1. KCN, 2. H,SO MCPBA Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он, н (b) 1. LIAIH, 2. H,0* (e) NH,он, н" (d) NH,NH2, KOH, heat (e) (CH),СHCH,CH—...
Predict the products Predict the Product. Provide the stable organic product(s) for each reaction below NaBH CHOH 1 2 HCI, H,0 NaBH, (1 вg.)., сн,он 1. 2. HC, н,о 1. NaBH(осH (1 eq.), сн,он CI 2. HCI, H,O 1. LIAIH (1 eq.), THF Br 2. HCI, H2O
(10 pts total) Give the structures for compounds/reagents A through K in the following road- map. 6-methylhept-1-yne SOCI2 E (CH3),Culi (1) B (2) H0+ CH),CH(CH)3 MgBr – (1) CH,MgBr in ether (2) H30* Na2Cr2O7 H2SO4 C (1) K (2) H30+ KCN HEN (1) J 4 (2) H30+ H₂O OH &
2. Give the structure of the major organic product for each step in the following reaction sequences. 1. LIAIH PCC. МоCI Но" н РСС осH-CHа CH2CI 1:2 Ratio А. МgBr CH,Br Na,Cr,O H.SO,, H,о
can you answer all of them? please? 10. What would be the product of the following reaction sequence? 1. CHJ (excess) 2. Ag O, H2O 3. heat он a. (H,C) N e. mixture of (c) and (d) d. NT сна сн, сн, 11. Which of the following would fail to produce an ester? еxcess EOН RCOH b. a. O 1. DIBAL CN isopropanol d. C. 2. H.о pyridine e. all of these will yield an ester 12. What would be...